Arrow’s Klenz Pro is the most concentrated range of hygiene products in water-soluble capsules. It does not generate plastic waste and is firmly committed to the environment. Easy, convenient, safe for the user and top performing with cost optimization. Meets every hygiene requirement. Arrow, a pioneer in water-soluble capsules with over 20 years experience in soluble film technology, takes a further step by offering its own innovative technology: stronger capsules to avoid tears and faster to dissolve.